User Manual

TMCM-1630 Hardware Manual (Rev. 1.02 / 2012-JUN-11) 12
www.trinamic.com
5.2.4 Encoder
Pin
Label
Description
13
Enc_A+
Encoder A+ channel
14
Enc_A-
Encoder A- channel
15
Enc_B+
Encoder B+ channel
16
Enc_B-
Encoder B- channel
17
Enc_N+
Encoder N+ channel
18
Enc_N-
Encoder N- channel
Table 5.6: Encoder channels of TMCM-1630
GND
A-
A+
B+
B-
N+
N-
2k2/1%
3k30/1%
47k/5% 47k/5% 47k/5%
470R/5% 470R/5% 470R/5%
+5V
120R/5% 120R/5% 120R/5%
Differential
Line
Recever
ENC_A
ENC_B
ENC_N
Figure 5.4: Internal circuit of the encoder channels